panic-cli/internal/git/identity.go

package git

import (
	"os/exec"
	"strings"
)

type GitIdentity struct {
	Name  string
	Email string
}

type DefaultGitProvider struct{}

func (d *DefaultGitProvider) SetGitIdentity(gitIdentity GitIdentity) error {
	cmd := exec.Command("git", "config", "--global", "user.name", gitIdentity.Name)
	if err := cmd.Run(); err != nil {
		return err
	}
	return exec.Command("git", "config", "--global", "user.email", gitIdentity.Email).Run()
}

func (d *DefaultGitProvider) GetCurrentGitIdentity() (GitIdentity, error) {
	nameOut, err := exec.Command("git", "config", "user.name").Output()
	if err != nil {
		return GitIdentity{}, err
	}

	emailOut, err := exec.Command("git", "config", "user.email").Output()
	if err != nil {
		return GitIdentity{}, err
	}

	return GitIdentity{
		Name:  strings.TrimSpace(string(nameOut)),
		Email: strings.TrimSpace(string(emailOut)),
	}, nil
}

func (d *DefaultGitProvider) GetLocalGitIdentity() (GitIdentity, error) {
	// Check if inside a git repo first to avoid noisy errors
	if err := exec.Command("git", "rev-parse", "--is-inside-work-tree").Run(); err != nil {
		return GitIdentity{}, nil // Not a git repo, so no local config
	}

	// We ignore errors here because if the key isn't set, git exits with 1
	nameOut, _ := exec.Command("git", "config", "--local", "user.name").Output()
	emailOut, _ := exec.Command("git", "config", "--local", "user.email").Output()

	return GitIdentity{
		Name:  strings.TrimSpace(string(nameOut)),
		Email: strings.TrimSpace(string(emailOut)),
	}, nil
}